N-(2-Nitrobenzyl)aniline CAS 33331-19-0
| CAS No. | 33331-19-0 |
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 228.25 g/mol gives N-(2-Nitrobenzyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-Nitrobenzyl)aniline (CAS 33331-19-0) is a high-purity analytical reference standard with the molecular formula C13H12N2O2 and a molecular weight of 228.25 g/mol.
Based on its molecular formula C13H12N2O2, N-(2-Nitrobenzyl)aniline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures N-(2-Nitrobenzyl)aniline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related N Standards
- 2-(4-Nitrobenzyl)aniline (CAS 142835-44-7)
- 3-(4-Nitrobenzyl)aniline (CAS 1956369-01-9)
- 1-(2-Nitrobenzyl)piperidin-4-one (CAS 571147-29-0)
- N-(3-nitrobenzyl)pyridin-2-amine (CAS 180002-06-6)
- 1-(4-Nitrobenzyl)pyridin-2(1H)-imine (CAS 556063-26-4)
- [(3-Nitrobenzyl)thio]acetic acid (CAS 178270-51-4)
- [(4-Nitrobenzyl)thio]acetic acid (CAS 6345-13-7)
- 1-(2-Nitrobenzyl)-1H-pyrrole-2-carbonitrile (CAS 27046-47-5)
Recommended Standards
- n-(2-Methoxyphenyl)pyridine-2-carboxamide (CAS 85344-72-5)
- N-(2-Styryloxazol-5-yl)acetamide (CAS 87783-77-5)
- N-(2-methoxyphenyl)nicotinamide (CAS 70301-27-8)
- N-(3-Methyl-1H-1,2,4-triazol-5-yl)cinnamamide (CAS 797797-37-6)
- N-Cyclohexyl-4-methyl-3-nitrobenzenesulfonamide (CAS 134187-80-7)
- 4-(Aminomethyl)-1-(n-butyl)piperidine (CAS 65017-57-4)
- Methylandrostenediol (CAS 521-10-8)
- 3,5-dichloro-2-(difluoromethoxy)benzoic acid (CAS 790270-78-9)
- 4-(Propane-1-sulfonyl)piperidine (CAS 1004619-99-1)
- 3-Methyl-N-(thiophen-3-ylmethyl)butan-2-amine (CAS 1152517-14-0)
- 3-((tert-Butoxycarbonyl)amino)-2-(4-fluorobenzyl)propanoic acid (CAS 1255099-58-1)
- Methyl 3-amino-5-fluoropicolinate (CAS 1052714-11-0)
- 4-(2-Chlorophenoxy)-2-(trifluoromethyl)aniline (CAS 946698-00-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com